/* SYSTEM DESIGN & VARIABLES */
:root {
    --bg-gradient: linear-gradient(135deg, #0f1319 0%, #07090c 100%);
    --bg-primary: #0b0f14;
    --card-bg: rgba(18, 25, 35, 0.65);
    --card-border: rgba(255, 255, 255, 0.07);
    --card-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-primary: #8b5cf6;       /* Violeta */
    --color-primary-hover: #7c3aed;
    --color-primary-soft: rgba(139, 92, 246, 0.15);
    
    --color-blue: #3b82f6;          /* Azul */
    --color-blue-soft: rgba(59, 130, 246, 0.15);
    
    --color-purple: #a855f7;        /* Púrpura */
    --color-purple-soft: rgba(168, 85, 247, 0.15);
    
    --color-green: #10b981;         /* Verde */
    --color-green-soft: rgba(16, 185, 129, 0.15);
    
    --color-red: #ef4444;           /* Rojo */
    --color-red-soft: rgba(239, 68, 68, 0.15);
    
    --font-family: 'Outfit', sans-serif;
    --border-radius-lg: 16px;
    --border-radius-md: 10px;
    --border-radius-sm: 6px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg-gradient);
    color: var(--text-primary);
    font-family: var(--font-family);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    overflow-x: hidden;
}

/* APP CONTAINER */
.app-container {
    width: 100%;
    max-width: 1280px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* HEADER */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-purple) 100%);
    border-radius: var(--border-radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 1.25rem;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.logo-text h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #ffffff, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sub-logo {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: block;
    margin-top: -2px;
}

/* API STATUS CONTAINER */
.api-status-container {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.2);
    padding: 6px 12px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
}

.status-dot.pulsing {
    animation: pulse 1.5s infinite alternate;
}

.status-dot.success { background-color: var(--color-green); box-shadow: 0 0 8px var(--color-green); }
.status-dot.error { background-color: var(--color-red); box-shadow: 0 0 8px var(--color-red); }
.status-dot.loading { background-color: #f59e0b; box-shadow: 0 0 8px #f59e0b; }

.status-text {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* MAIN GRID LAYOUT */
.app-main {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
}

/* SIDEBAR / FORM SECTION */
.sidebar-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* CARDS GLASSMORPHISM */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 18px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title i {
    color: var(--color-primary);
    font-size: 1rem;
}

/* FUND INFO CARD */
.fund-info-card {
    background: linear-gradient(135deg, rgba(20, 27, 39, 0.8) 0%, rgba(10, 14, 21, 0.8) 100%);
}

.fund-metrics-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.fund-metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.fund-metric-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.fund-metric-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.fund-metric-value {
    font-size: 0.95rem;
    font-weight: 600;
}

.fund-metric-value.positive { color: var(--color-green); }
.fund-metric-value.negative { color: var(--color-red); }

/* FORM GROUP & INPUTS */
.form-card {
    position: relative;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.input-prefix {
    position: absolute;
    left: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.input-wrapper input {
    width: 100%;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 11px 12px 11px 36px;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 500;
    outline: none;
    transition: var(--transition);
}

.input-wrapper input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.25);
    background: rgba(0, 0, 0, 0.4);
}

.form-checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    cursor: pointer;
}

.form-checkbox-group input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
    outline: none;
}

.form-checkbox-group input[type="checkbox"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.form-checkbox-group input[type="checkbox"]:checked::after {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: #fff;
    font-size: 0.65rem;
}

.form-checkbox-group label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    user-select: none;
    cursor: pointer;
}

.input-help {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* BUTTONS */
.btn {
    width: 100%;
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-purple) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-purple) 100%);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.45);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-danger-icon {
    background: transparent;
    border: none;
    color: var(--color-red);
    cursor: pointer;
    padding: 4px;
    font-size: 1rem;
    border-radius: 4px;
    transition: var(--transition);
}

.btn-danger-icon:hover {
    background: var(--color-red-soft);
    transform: scale(1.1);
}

/* CONTENT SECTION (RIGHT) */
.content-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* METRICS GRID */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.metric-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.border-left-blue { border-left: 4px solid var(--color-blue); }
.border-left-purple { border-left: 4px solid var(--color-primary); }
.border-left-green { border-left: 4px solid var(--color-green); }
.border-left-red { border-left: 4px solid var(--color-red); }

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.35rem;
}

.bg-soft-blue { background: var(--color-blue-soft); color: var(--color-blue); }
.bg-soft-purple { background: var(--color-primary-soft); color: var(--color-primary); }
.bg-soft-green { background: var(--color-green-soft); color: var(--color-green); }
.bg-soft-red { background: var(--color-red-soft); color: var(--color-red); }

.metric-data {
    display: flex;
    flex-direction: column;
}

.metric-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 2px 0;
    letter-spacing: -0.5px;
}

.metric-subtext {
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* CHART CARD */
.chart-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex-grow: 1;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chart-header .card-title {
    margin-bottom: 0;
}

.chart-legend-custom {
    display: flex;
    gap: 16px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.color-capital { background-color: var(--color-blue); }
.legend-dot.color-tenencia { background-color: var(--color-primary); }

.chart-container {
    position: relative;
    height: 320px;
    width: 100%;
}

.chart-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    background: rgba(11, 15, 20, 0.8);
    border-radius: var(--border-radius-md);
    z-index: 5;
    color: var(--text-muted);
}

.chart-placeholder i {
    font-size: 2.5rem;
}

.chart-placeholder p {
    font-size: 0.85rem;
    max-width: 280px;
    text-align: center;
}

/* TABLE SECTION */
.app-footer-table {
    width: 100%;
}

.table-card {
    padding: 24px;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    flex-wrap: wrap;
    gap: 16px;
}

.table-header .card-title {
    margin-bottom: 0;
}

.table-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    width: 220px;
}

.search-icon {
    position: absolute;
    left: 12px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.search-box input {
    width: 100%;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 8px 12px 8px 32px;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--color-primary);
    background: rgba(0, 0, 0, 0.4);
}

.table-actions .btn {
    width: auto;
    padding: 8px 14px;
    font-size: 0.85rem;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: left;
}

.data-table th, .data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.data-table th {
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
}

.data-table tbody tr {
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.text-right { text-align: right; }
.text-center { text-align: center; }

.table-empty {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
}

.table-empty i {
    font-size: 2.5rem;
}

/* MODALS */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    padding: 20px;
    opacity: 1;
    transition: var(--transition);
}

.modal-box {
    width: 100%;
    max-width: 450px;
    border-radius: var(--border-radius-lg);
    background: rgba(18, 25, 35, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalReveal 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.modal-header h3 {
    font-size: 1.05rem;
    font-weight: 600;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.modal-footer .btn {
    width: auto;
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* UTILITY CLASSES */
.hidden { display: none !important; }

/* SPINNERS & KEYFRAMES */
.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(139, 92, 246, 0.1);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.form-loader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 15, 20, 0.85);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    z-index: 10;
}

.form-loader p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 500;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.5; }
    100% { transform: scale(1.1); opacity: 1; }
}

@keyframes modalReveal {
    0% { transform: scale(0.95); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
    .app-main {
        grid-template-columns: 1fr;
    }
    .sidebar-section {
        display: grid;
        grid-template-columns: 1fr 1.5fr;
        gap: 16px;
    }
    .fund-info-card {
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .sidebar-section {
        grid-template-columns: 1fr;
    }
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    .app-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
        padding: 16px;
    }
    .api-status-container {
        align-self: flex-end;
    }
    .table-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .table-actions {
        width: 100%;
        justify-content: space-between;
    }
    .search-box {
        width: 100%;
    }
}